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CN103169577A - Absorbent article - Google Patents

Absorbent article Download PDF

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Publication number
CN103169577A
CN103169577A CN2012101037451A CN201210103745A CN103169577A CN 103169577 A CN103169577 A CN 103169577A CN 2012101037451 A CN2012101037451 A CN 2012101037451A CN 201210103745 A CN201210103745 A CN 201210103745A CN 103169577 A CN103169577 A CN 103169577A
Authority
CN
China
Prior art keywords
mentioned
shell body
main body
fore
absorbent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2012101037451A
Other languages
Chinese (zh)
Other versions
CN103169577B (en
Inventor
川上祐介
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unicharm Corp
Original Assignee
Unicharm Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Unicharm Corp filed Critical Unicharm Corp
Publication of CN103169577A publication Critical patent/CN103169577A/en
Application granted granted Critical
Publication of CN103169577B publication Critical patent/CN103169577B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape specially adapted to be worn around the waist, e.g. diapers, nappies
    • A61F13/49007—Form-fitting, self-adjusting disposable diapers
    • A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
    • A61F13/49017—Form-fitting, self-adjusting disposable diapers with elastic means the elastic means being located at the crotch region
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape specially adapted to be worn around the waist, e.g. diapers, nappies
    • A61F13/49007—Form-fitting, self-adjusting disposable diapers
    • A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
    • A61F13/49019—Form-fitting, self-adjusting disposable diapers with elastic means the elastic means being placed longitudinally, transversely or diagonally over the article
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape specially adapted to be worn around the waist, e.g. diapers, nappies
    • A61F13/494—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape specially adapted to be worn around the waist, e.g. diapers, nappies characterised by edge leakage prevention means
    • A61F13/49406—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape specially adapted to be worn around the waist, e.g. diapers, nappies characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region
    • A61F13/49413—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape specially adapted to be worn around the waist, e.g. diapers, nappies characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region the edge leakage prevention means being an upstanding barrier
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers of the pads
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/51104—Topsheet, i.e. the permeable cover or layer facing the skin the top sheet having a three-dimensional cross-section, e.g. corrugations, embossments, recesses or projections
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers of the pads
    • A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • A61F13/51474—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure
    • A61F13/51476—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure being three-dimensional, e.g. embossed, textured, pleated, or with three-dimensional features, like gathers or loops
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers of the pads
    • A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • A61F13/51474—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure
    • A61F13/51484—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure being inhomogeneous in the plane of the sheet, i.e. having zones of different properties or structures
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers of the pads
    • A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • A61F13/51498—Details not otherwise provided for
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers of the pads
    • A61F13/515—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers of the pads characterised by the interconnection of the topsheet and the backsheet
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape specially adapted to be worn around the waist, e.g. diapers, nappies
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape specially adapted to be worn around the waist, e.g. diapers, nappies
    • A61F13/496—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape specially adapted to be worn around the waist, e.g. diapers, nappies in the form of pants or briefs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers of the pads
    • A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • A61F13/51474—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure
    • A61F2013/51486—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure with specially shaped backsheets

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dermatology (AREA)
  • Absorbent Articles And Supports Therefor (AREA)

Abstract

The invention provides an absorbent article which can improve air permeability near an absorber and inhibit stuffiness. The absorbent article (1) comprises: an absorbent body including an absorber; and an outer cover that is arranged more toward the outward side than the absorbent body. The outer cover is folded back toward the inward side at the front end part and the rear end part of the outer cover, and the folding base partarranged on the outward side and the folded-back part arranged on the inward side are layered. The inner end part, in the front-to-rear direction, of each folded-back part is not bonded to the folding base part. The outer end parts, in the front-to-rear direction, of the absorbent body are not bonded to the outer cover.

Description

Absorbent commodity
Technical field
The present invention relates to a kind of absorbent commodity.
Background technology
Record a kind of absorbent commodity in patent documentation 1, it has absorber, be configured in the position, inner surface sheet that consist of the shell of absorber than the outer direction of absorber, be configured in than the leakage prevention sheet of inner surface sheet by the position of wearer side.The inner surface sheet of absorbent commodity turns back at waistline opening part inward direction.Leakage prevention sheet is disposed between the inner surface sheet that the waistline opening part turns back.
Leakage prevention sheet is the sheet material of non-liquid permeability, is be used to the sheet material that prevents by the absorbent body seepages such as body fluid not to the utmost.The outboard end of the fore-and-aft direction of leakage prevention sheet is configured near the waistline opening, and the medial end of the fore-and-aft direction of leakage prevention sheet is configured in than the position of absorber by the wearer side.
Patent documentation 1: TOHKEMY 2005-287693 communique (Fig. 2, Fig. 3 etc.)
There is following problem in above-mentioned absorbent commodity.Above-mentioned absorbent commodity disposes the leakage prevention sheet of non-liquid permeability between absorber and wearer, leakage prevention sheet fits tightly section between the hip thigh of wearer sometimes.Between the hip thigh, section approaches the scavenge port butt zone of discharging for body fluid, easily occurs sultry.When the leakage prevention sheet of non-liquid permeability fits tightly between this hip thigh section, more be easy to occur sultry, might cause wearing feeling to worsen.
Summary of the invention
The present invention makes in view of the above problems, and its purpose is to provide a kind of can improve near the breathability of absorber, suppress sultry absorbent commodity.
absorbent commodity of the present invention comprises absorbent main body and shell body, this absorbent main body comprises: absorber, its have the fore-and-aft direction that extends to health front side and health rear side, with the width of above-mentioned fore-and-aft direction quadrature, towards the interior direction of wearer and towards with the outer direction of a side of above-mentioned interior opposite direction, the surface patch of liquid permeability, it is configured in than the position of above-mentioned absorber by above-mentioned interior direction, the back sheet of non-liquid permeability, it is configured in than the position of above-mentioned absorber by above-mentioned outer direction, this shell body is configured in than the position of above-mentioned absorbent main body by above-mentioned outer direction, be used for covering waistline and the waist of wearer, this absorbent commodity is characterised in that, above-mentioned shell body the anterior end of above-mentioned shell body and rear end inwardly direction turn back, the folding root that is configured in above-mentioned outer direction is stacked with the reflex part that is configured in above-mentioned interior direction, medial end on the above-mentioned fore-and-aft direction of above-mentioned reflex part is not bonding with above-mentioned folding root, outboard end on the above-mentioned fore-and-aft direction of above-mentioned absorbent main body is not bonding with above-mentioned shell body.
In absorbent commodity of the present invention, because the folding root of the medial end of the reflex part that turns back in anterior end and the rear end of shell body and shell body is not bonding, therefore, the medial end of reflex part separates with folding root, and inward direction is outstanding.And because outboard end and the shell body of absorbent main body are not bonding, therefore, the outboard end of absorbent main body is separated with shell body, and inward direction is outstanding.Therefore, the outboard end inward direction of the medial end of reflex part and absorbent main body is outstanding, can utilize this outstanding part between wearer and shell body, the space to be set.Therefore, can improve near the breathability of absorber, can suppress sultry.
Description of drawings
Fig. 1 is the axonometric chart of the absorbent commodity of embodiment.
Fig. 2 is the expansion top view of absorbent commodity shown in Figure 1.
Fig. 3 is the schematic sectional view of X1-X1 ' shown in Figure 2.
Fig. 4 is the figure that schematically represents the wearing state of absorbent commodity.
Fig. 5 is the schematic sectional view of X1-X1 ' of the absorbent commodity of variation.
The specific embodiment
The absorbent commodity 1 of embodiment is described referring to figs. 1 through Fig. 4.The absorbent commodity 1 of present embodiment is such as being the diaper of Briefs type, opening diaper etc.Diaper can be both the diaper of adult's use, can be also the diaper that the child uses.
The absorbent commodity 1 of present embodiment is the diaper of Briefs type.Absorbent commodity 1 comprises front torso area S1, the rear torso area S2 that is configured in the back side of wearer, the lower crotch region S3 corresponding with the in-leg of wearer, between front torso area S1 and rear torso area S2 of the abdominal part side that is configured in wearer.
Absorbent commodity 1 comprises absorbent main body 1A and shell body 1B.Absorbent main body 1A comprise the surface patch 2 of liquid permeability, non-liquid permeability back sheet 3, be configured in the absorber 4 between surface patch 2 and back sheet 3.Absorber 4 have the fore-and-aft direction L that extends to the health front side of wearer and health rear side, with the width W of fore-and-aft direction quadrature, towards the interior direction T1 of wearer, towards with the outer direction T2 of the side (leaving a side of wearer) of interior opposite direction.Shell body 1B is configured in the position than the outer direction T2 of absorbent main body 1A, configures with the waistline of covering wearer and the mode of waist.
Fig. 2 means the expansion top view of the state that absorbent commodity shown in Figure 1 is launched.Center from state shown in Figure 2 on the fore-and-aft direction L as starting point folding with front torso area S1 and the overlapping mode of rear torso area S2, and the outboard end on the width of the outboard end on the width W of front torso area S1 and rear torso area S2 is engaged, thereby form the diaper of Briefs type shown in Figure 1.Be formed with the waistline opening 21 that can insert for the waistline of wearer, a pair of leg opening 22 that can insert respectively for the lower limb of wearer in absorbent commodity 1.
Surface patch 2 is positioned at the position than the inner direction of absorber 4 (wearer side) T1.Surface patch 2 uses the sheet material of the liquid permeabilities such as non-woven fabrics, plastic film etc.
Back sheet 3 is configured in than the outer direction T2 of absorber 4 and than the position of the inner direction of shell body 1B.Back sheet 3 uses the sheet material of non-liquid permeability etc.Because back sheet 3 is non-liquid permeability, therefore, can prevent from discharging and being absorbed the Excreta that body absorbs and leaking into shell body from wearer.
Absorber 4 is located between surface patch 2 and back sheet 3, is used for absorbing the Excreta from wearer.Absorber 4 uses the mixture of comminution pulp and superabsorbent polymer particle etc.The mass area ratio of paper pulp is 250g/m 2～400g/m 2, the mass area ratio of superabsorbent polymer particle is 140g/m 2～200g/m 2
Shell body 1B comprises shell top layer sheet 11, be configured in shell bottom chip 12 than the position of shell top layer sheet 11 outer direction T2, with the retractility member of the state configuration of broad ways W elongation.Shell body 1B extends to the position in the outer part than absorbent main body 1A on fore-and-aft direction and width.
The retractility member with the state configuration of broad ways elongation between the shell top layer sheet 11 and shell bottom chip 12 that consist of shell body 1B.The retractility member comprises the waist retractility member that is configured near the waistline retractility member of waistline opening 21, is configured in the waist of wearer.Waistline retractility member comprises the front waistline retractility member 13A that is configured in front torso area S1, is configured in the rear waistline retractility member 13B in rear torso area S2.Waist retractility member comprises the front waist retractility member 14A that is configured in front torso area S1, is configured in the rear waist retractility member 14B in rear torso area S2.
Shell bottom chip 12 is take the broken line of the anterior end 10A of the shell body 1B that forms waistline opening 21 and rear end 10B as basic point turns back towards interior direction, and the reflex part 60A that turns back is layered on folding root 60B as the shell body 1B that does not turn back.Folding root 60B is shell bottom chip 12 and the housing skin sheet 11 that is configured in outer direction side, and reflex part 60A is the shell bottom chip 12 that is configured in interior direction side.
Reflex part 60A is under the state that is layered on folding root 60B, and the part of reflex part 60A is adhered to folding root 60B.Shell body 1B comprises reflex part 60A and the bonding bonding region that forms 62 of folding root 60B, reflex part 60A and the not bonding non-bonding region 61 of folding root 60B.Bonding region 62 is being located on fore-and-aft direction from the anterior end 10A of shell body 1B and rear end 10B in the constant scope of inboard, and non-bonding region 61 is being located on fore-and-aft direction in the medial end 60C of reflex part 60A constant scope toward the outer side.Autofolding root 60B does not separate medial end 60C on the fore-and-aft direction of reflex part 60A with folding root 60B is bonding, and inward direction configures highlightedly.
In addition, in the present embodiment, the medial end 60C of reflex part 60A and the outboard end 71C of absorbent main body 1A separately, are provided with space S, but are not limited to this structure on fore-and-aft direction between the outboard end 71C of the medial end 60C of reflex part 60A and absorbent main body 1A.For example, can be also that the outboard end 71C of the medial end 60C of reflex part 60A and absorbent main body 1A is not separated on fore-and-aft direction, and the part of the outboard end 71C of the medial end 60C of reflex part 60A and absorbent main body 1A configure overlappingly.Utilize such structure, the outboard end 71C by absorbent main body 1A or the medial end 60C of reflex part 60A and the folding root 60B of shell body separate, and also can between wearer and shell body 1B, space S be set.Therefore, can improve near the breathability of absorber, suppress sultry.
Absorbent main body 1A is configured in the position to the inside, the forward rear of reflex part 60A than shell body 1B.Absorbent main body 1A comprises the bonding region 72 bonding with shell body 1B, not bonding with shell body 1B non-bonding region 71.In the constant scope of inboard, bonding region 72 is arranged between non-bonding region 71 non-bonding region 71 in the outboard end that is located at self-absorption main body 1A on fore-and-aft direction.Outboard end 71C on the fore-and-aft direction of non-bonding region 71 is not bonding with shell body 1B, and from shell body 1B separately, inward direction T1 configures highlightedly.
The non-bonding region 71 of absorbent main body is configured in than position laterally, the forward rear of absorber 4.Therefore, absorber 4 is configured in bonding region 72, and 1B is bonding with shell body.For example, in the situation that the end of absorber 4 be configured in non-bonding region 71 in, not bonding with shell body 1B, the end of absorber 4 can be floated and crooked from shell body 1B sometimes, might produce sense of discomfort.But, because absorber 4 is configured in bonding region 72, so end that can decrease uptake body 4 bends, can suppress to produce the situation of sense of discomfort.
Fig. 4 represents that schematically wearer dresses the figure of state of the absorbent commodity 1 of present embodiment.Direction T1 is outstanding inwardly due to the outboard end 71C of the medial end 60C of reflex part 60A adjacent on fore-and-aft direction and absorbent main body 1A, so, can utilize this outstanding part between wearer and shell body 1B, space S to be set.Therefore, can improve near the breathability of absorber, can suppress sultry.
In addition, dispose front waist retractility member 14A and rear waist retractility member 14B as the retractility member between the reflex part 60A on the fore-and-aft direction of shell body 1B and absorbent main body 1A.Configure in the mode of surrounding the space between reflex part 60A on the fore-and-aft direction of shell body 1B and absorbent main body 1A.By the retractility member being set surrounding on the shell body 1B in this space, be positioned at that the outward direction distortion can arrange space S spacious than the shell body 1B of the position of the outer direction in space is flexible.
And, with the fore-and-aft direction of reflex part 60A on the folding root 60B that configures overlappingly of medial end 60C on dispose front waist retractility member 14A and rear waist retractility member 14B as the retractility member.In non-bonding region 61, occur flexiblely than the folding root 60B of the outer direction side of reflex part 60A, the non-bonding region 61 of reflex part 60A rises take the border of non-bonding region 61 and bonding region 62 as the further inward direction of basic point.Therefore, spatial placement can be got spaciously, can improve breathability, can promote wearing feeling.
In addition, with the fore-and-aft direction of absorbent main body 1A on the shell body 1B that configures overlappingly of outboard end 71C on dispose front waist retractility member 14A and rear waist retractility member 14B as the retractility member.In non-bonding region 71, shell body 1B occurs flexible, and the non-bonding region 71 of absorbent main body 1A rises take the border of non-bonding region 71 and bonding region 72 as the further inward direction of basic point.Therefore, spatial placement can be got spaciously, can improve breathability, can promote wearing feeling.
In addition, also can configure the flexible retractility member of broad ways on the reflex part 60A of non-bonding region 61.Fig. 5 is the schematic sectional view of X1-X1 ' of the absorbent commodity of variation.Dispose the flexible retractility member 15 of broad ways on the reflex part 60A of the non-bonding region 61 of the absorbent commodity of variation.Retractility member 15 is configured on the medial end 60C of reflex part 60A.The medial end 60C of reflex part 60A utilizes retractility member 15 broad ways to shrink, and rises from folding root as rivel.Therefore, spatial placement can be got more spaciously, can improve breathability, can promote wearing feeling.
In addition, retractility member 15 both can only be arranged on the medial end 60C of reflex part 60A, also can not only be arranged on the medial end 60C of reflex part 60A, and be provided with adjacently a plurality of with medial end 60C.
Above, use above-mentioned embodiment to understand in detail the present invention, but to those skilled in the art, apparent, the present invention is not limited to embodiment illustrated in this description.The present invention can implement as the modifications and changes mode with not breaking away from the determined purport of the present invention of the record that utilizes claims and scope.Thereby the record of this description is to illustrate as purpose, for the meaning of the present invention without any restriction.
For example, outstanding at the outboard end inward direction of the medial end of front torso area S1 and rear torso area S2 reflex part in the two and absorbent main body in the present embodiment, but be not limited to this structure.Specifically, also can utilize following mode to consist of: at least in any zone, the outboard end inward direction of the medial end of reflex part and absorbent main body is outstanding in front torso area S1 and rear torso area S2.
Description of reference numerals
1, absorbent commodity; 1A, absorbent main body; 1B, shell body; 2, surface patch; 3, back sheet; 4, absorber; 10A, anterior end; 10B, rear end; 11, housing skin sheet; 12, shell bottom chip; 13A, front waistline retractility member; 13B, rear waistline retractility member; 14A, front waist retractility member; 14B, rear waist retractility member; 15, retractility member; 21, waistline opening; 22, leg opening; 60A, reflex part; 60B, folding root; 60C, medial end; 61, non-bonding region; 62, bonding region; 71, non-bonded areas; 71C, outboard end; 72, bonding region; S1, front torso area; S2, rear torso area; S3, lower crotch region.

Claims (6)

1. absorbent commodity, it comprises absorbent main body and shell body, this absorbent main body comprises: absorber, its have the fore-and-aft direction that extends to health front side and health rear side, with the width of above-mentioned fore-and-aft direction quadrature, towards the interior direction of wearer and towards with the outer direction of a side of above-mentioned interior opposite direction; The surface patch of liquid permeability, it is configured in than the position of above-mentioned absorber by above-mentioned interior direction; The back sheet of non-liquid permeability, it is configured in than the position of above-mentioned absorber by above-mentioned outer direction,
This shell body is configured in than the position of above-mentioned absorbent main body by above-mentioned outer direction, is used for covering waistline and the waist of wearer,
This absorbent commodity is characterised in that,
Above-mentioned shell body the anterior end of above-mentioned shell body and rear end inwardly direction turn back, be configured in the folding root of above-mentioned outer direction and be configured in the reflex part of above-mentioned interior direction stacked,
Medial end on the above-mentioned fore-and-aft direction of above-mentioned reflex part is not bonding with above-mentioned folding root,
Outboard end on the above-mentioned fore-and-aft direction of above-mentioned absorbent main body is not bonding with above-mentioned shell body.
2. absorbent commodity according to claim 1, wherein,
Medial end on the above-mentioned fore-and-aft direction of above-mentioned reflex part is configured on above-mentioned fore-and-aft direction than above-mentioned absorbent main body position in the outer part.
3. absorbent commodity according to claim 1 and 2, wherein,
Dispose the flexible retractility member of broad ways on above-mentioned shell body,
Dispose above-mentioned retractility member between the above-mentioned reflex part on above-mentioned fore-and-aft direction and above-mentioned absorbent main body.
4. absorbent commodity according to claim 1 and 2, wherein,
Dispose the flexible retractility member of broad ways on above-mentioned shell body,
Disposing above-mentioned retractility member with the stacked above-mentioned folding root of the above-mentioned medial end of above-mentioned reflex part.
5. absorbent commodity according to claim 1 and 2, wherein,
Dispose the flexible retractility member of broad ways on above-mentioned shell body,
With the stacked above-mentioned shell body of the above-mentioned outboard end of above-mentioned absorbent main body on dispose above-mentioned retractility member.
6. absorbent commodity according to claim 1 and 2, wherein,
Dispose the flexible retractility member of broad ways on above-mentioned shell body,
Above-mentioned medial end at above-mentioned reflex part disposes above-mentioned retractility member.
CN201210103745.1A 2011-12-20 2012-04-10 Absorbent commodity Active CN103169577B (en)

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JP5756004B2 (en) * 2011-12-20 2015-07-29 ユニ・チャーム株式会社 Absorbent articles
JP6468724B2 (en) * 2014-05-02 2019-02-13 ユニ・チャーム株式会社 Disposable diapers
JP6006373B1 (en) 2015-06-08 2016-10-12 ユニ・チャーム株式会社 Pants-type absorbent article
WO2020137711A1 (en) * 2018-12-28 2020-07-02 花王株式会社 Underpants-type disposable diaper
JP6741848B2 (en) * 2018-12-28 2020-08-19 花王株式会社 Pants-type disposable diaper

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